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Algae Lighting

 
steward
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Source: www.welldonestuff.com

This is a short article that talks about street lights that use algae to generate light. I thought this would be a very interesting solution for light without electircity in Paul's Land Huspa area.
 
Adrien Lapointe
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Here is a video about the lamps:

 
steward
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In the video it looked like you have to give them light and then they take C out of the air.
 
Adrien Lapointe
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I am not sure, maybe it needs sunlight during the day. They did not talk either if it needs nutrients in the water.
 
Evil is afoot. But this tiny ad is just an ad:
I'm going to build a sauna trailer and document the entire process in video and ebook form!
https://permies.com/t/121209/build-sauna-trailer-document-entire
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